--- /dev/null
+/* Searching in a string.
+ Copyright (C) 2001-2003, 2006 Free Software Foundation, Inc.
+
+ This program is free software; you can redistribute it and/or modify
+ it under the terms of the GNU General Public License as published by
+ the Free Software Foundation; either version 2, or (at your option)
+ any later version.
+
+ This program is distributed in the hope that it will be useful,
+ but WITHOUT ANY WARRANTY; without even the implied warranty of
+ MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+ GNU General Public License for more details.
+
+ You should have received a copy of the GNU General Public License
+ along with this program; if not, write to the Free Software Foundation,
+ Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA. */
+
+
+/* The functions defined in this file assume the "C" locale and a character
+ set without diacritics (ASCII-US or EBCDIC-US or something like that).
+ Even if the "C" locale on a particular system is an extension of the ASCII
+ character set (like on BeOS, where it is UTF-8, or on AmigaOS, where it
+ is ISO-8859-1), the functions in this file recognize only the ASCII
+ characters. More precisely, one of the string arguments must be an ASCII
+ string with additional restrictions. */
+
+
+#ifdef __cplusplus
+extern "C" {
+#endif
+
+/* Find the first occurrence of NEEDLE in HAYSTACK.
+ This function is safe to be called, even in a multibyte locale, if NEEDLE
+ 1. consists solely of printable ASCII characters excluding '\\' and '~'
+ [this restriction is needed because of Shift_JIS and JOHAB]
+ or of the control ASCII characters '\a' '\b' '\f' '\n' '\r' '\t' '\v'
+ [this restriction is needed because of VISCII], and
+ 2. has at least length 2
+ [this restriction is needed because of BIG5, BIG5-HKSCS, GBK, GB18030,
+ Shift_JIS, JOHAB], and
+ 3. does not consist entirely of decimal digits, or has at least length 4
+ [this restricion is needed because of GB18030]. */
+extern char *c_strstr (const char *haystack, const char *needle);
+
+#ifdef __cplusplus
+}
+#endif
+++ /dev/null
-/* Searching in a string.
- Copyright (C) 2001-2003 Free Software Foundation, Inc.
-
- This program is free software; you can redistribute it and/or modify
- it under the terms of the GNU General Public License as published by
- the Free Software Foundation; either version 2, or (at your option)
- any later version.
-
- This program is distributed in the hope that it will be useful,
- but WITHOUT ANY WARRANTY; without even the implied warranty of
- MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
- GNU General Public License for more details.
-
- You should have received a copy of the GNU General Public License
- along with this program; if not, write to the Free Software Foundation,
- Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA. */
-
-#if HAVE_STRSTR
-
-/* Get strstr() declaration. */
-#include <string.h>
-
-#else
-
-#ifdef __cplusplus
-extern "C" {
-#endif
-
-/* Find the first occurrence of NEEDLE in HAYSTACK. */
-extern char *strstr (const char *haystack, const char *needle);
-
-#ifdef __cplusplus
-}
-#endif
-
-#endif